APA-referens (7:e uppl.)

Lindskoog, K. A. (1981). C.S. Lewis, mere Christian (Rev. and expanded.). InterVarsity Press.

Chicago-referens (17:e uppl.)

Lindskoog, Kathryn Ann. C.S. Lewis, Mere Christian. Rev. and expanded. Downers Grove, Ill.: InterVarsity Press, 1981.

MLA-referens (9:e uppl.)

Lindskoog, Kathryn Ann. C.S. Lewis, Mere Christian. Rev. and expanded. InterVarsity Press, 1981.